Airpress HL 340/90, Instruction Manual

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fastening bolts and replace the V-belt. Worn V-belts should be replaced by new
ones with the same size.
Note: Regular maintenance of your compressor will increase durability and
reliability.
MAINTENANCE TABLE
works daily weekly every every
250 hours 1000 hours
draining
condensation water ▀
check
oil level ▀
clean
air filter ▀
refresh oil (first time
after 50 hours)
▀
check V-belt ▀
7.0 POSSIBILIBIES OF FAILURE
1 Compressor does not run at starting pressure:
*
blown fuse - renew the fuse
* tank at pressure - discharge
* motor broken - repair/renew
* defective pressure switch - repair/renew
* thermal fall out - reset
2 Repeating thermal failure:
*
blown fuse - renew fuse
* loose wire - repair
* pressure switch does not releave - repair/renew valve
air circuit
* too low voltage - remove extension cable or use heavier
* overloading - reduce loading
3 Compressor keeps blowing off air:
*
defective non-return valve - repair/renew
4 Too little air production:
*
dirty air filter - clean/renew filter
* V-belt too loose - tighten V-belt